XKL Optimizes Data Center Interconnects for AI Workloads with Low-Latency MediaLight™ Systems

1RU Optical Transport Delivers High-Density 100G/400G Connectivity to Help Minimize Latency and GPU Idle Time Across Regional Clusters

XKL LLC, a leading provider of Layer 1 optical networking systems, announced specialized data center interconnect (DCI) capabilities for its MediaLight™ product family, optimized for distributed artificial intelligence (AI) and high-performance computing (HPC) workloads. MediaLight Xponder and Muxponder 1RU systems deliver deterministic, sub-5us optical transport to synchronize regional compute clusters without the latency penalties of multi-hop routing architectures.

As distributed AI model training and real-time inference expand across campus and metro data centers, network architects face severe bottlenecks caused by packet jitter and queueing delays. MediaLight bypasses packet-layer overhead, providing direct, cut-through Layer 1 DWDM connectivity that keeps GPU clusters fully utilized and prevents costly compute idle time during large-scale dataset transfers.

MediaLight Capabilities for AI and Compute Clusters:

• Deterministic Sub-5us Latency: Provides line-rate Layer 1 optical transport, preventing transit jitter and minimizing network-induced GPU idle time during distributed model synchronization.
• High-Density 1RU Footprint: Soft-configurable 100G (QSFP28) and 400G (QSFP-DD) transport maximizes optical throughput while helping adhere to strict power and thermal envelopes in modern colocation facilities.
• Zero-Loss Physical Transport: Delivers uncompressed, bit-transparent connectivity over dark fiber or third-party open line systems (OLS) helping preserve lossless performance.
• Rapid Turn-Up & Open Management: Standard CLI and open MIB architecture integrate into existing network monitoring tools, deploying in minutes without requiring proprietary management software.

"Distributed AI workloads cannot afford the latency penalties and packet queueing inherent in traditional routing architectures," said Casey Inman, Director of Sales & Marketing at XKL. "MediaLight solves this directly at Layer 1. By delivering deterministic, high-capacity transport in a compact form factor, we ensure regional AI infrastructure operates at peak computational efficiency."

Availability

The MediaLight product family is now shipping to support AI interconnect and enterprise deployments.